CEM DT-8806C Forehead Thermometer Measured DeviceMain Features:● Fast and accurate measurement to obtain correct result instantly (about one second).● Suitable for both infants and adults.● Operate with one button, very simper to use. ● Every time using, the last temperature would be shown.● Purple back light, easy to read screen.● Powered by 1 x 9V 6F22 battery (included).